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Wildfire Season Has Become a Business Risk Every Facility and CRE Leader Should Plan For in 2026

Wildfire season strains buildings and people. See how facilities can prepare in 2026 to reduce costs, protect tenants, and build resilience.

Ava Montini

Mar 11, 2026

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Wildfire smoke has moved from an environmental concern to a business risk for the built environment. One that affects operations, budgets, tenant trust, and even asset value. Smoke does not stay confined to forests. It drifts hundreds of kilometers into cities, infiltrates through HVAC intakes, window gaps, and loading docks, and turns buildings into frontline defense systems for the people inside them.


For facility managers, this shift reframes wildfire smoke as a predictable operational stress event, on par with a winter storm, a power outage, or a heat wave. For CRE executives, it reframes it as a reputational and financial challenge; one that determines tenant satisfaction, energy costs, and the long-term resilience of portfolios.


The Business Side of Smoke Days

When wildfire smoke drifts into a region, the strain on buildings is both immediate and multi-layered. Filters load faster, pushing fans to use more power just to keep airflow steady (EPA). As systems deviate, alarms trigger more frequently, and maintenance teams are pulled from planned tasks into reactive changeouts (Facility Executive). Meanwhile, vendors across the region see surging demand; parts and pads that usually arrive in days might take a week or more (NC State). That delay alone can unravel even the most rigorously planned preventive maintenance schedules.


Inside the building, occupants feel a different side of the same event. They note scratchy throats, irritated eyes, or rooms that feel stale or “heavier” when fresh air intake is reduced (AirNow). They see Air Quality Index alerts on their phones and news headlines escalating (EPA AQI). In those moments, the question is no longer just whether systems are responding, it’s: Is the building protecting me? When communication is missing or unclear, perception can trump technical measures, tipping the balance from confidence to complaints (BOMA).


Why It Matters More in 2026

The stakes are rising. Multiple studies show that during wildfire events, indoor air can reach one-third to three-quarters of outdoor particulate concentrations in buildings lacking robust mitigation (PMC). Residential buildings in fire-affected areas have shown infiltration ratios reflective of this risk (PMC). In some wildfire-impacted care environments, indoor concentrations have peaked near 200 µg/m³ (NCBI). In contrast, well-configured filtration systems often reduce that exposure to roughly 43% of outdoor levels, showing how effectively mitigation can work (NCCEH).


The human health impacts are significant. Fine particulate matter (PM₂.₅) is linked to asthma flare-ups, reduced lung function, and cardiovascular stress (EPA). Sensitive populations (children, older adults, and those with pre-existing conditions) are most at risk (CDC). However, research also shows that even healthy adults are not immune to short-term exposure (PubMed). Harvard-led studies estimate that wildfire smoke has caused over 15,000 premature deaths in the U.S. in recent decades, with an associated economic burden of $160 billion (Harvard). For employers and property leaders, this translates into absenteeism, healthcare costs, and measurable productivity loss (National Bureau of Economic Research).


At the same time, smoke is a mechanical stressor. It accelerates filter clogging, pushes fans outside their normal operating range, and drives up energy consumption (ScienceDirect). Facility executives consistently report higher unplanned maintenance costs during wildfire season, along with shortened asset life for critical HVAC equipment (Facility Executive). Viewed at scale, these costs ripple upward into operational budgets and capital planning, making smoke days not just a maintenance issue but a financial liability.


What Smoke Events Do to Commercial HVAC Systems


Wildfire smoke can be seen as just “dirty air", but to get deeper, it is a dense mix of ultrafine particles, ash, organic compounds, and combustion byproducts that behave differently from typical urban pollution.


When these particles enter HVAC systems, three operational challenges occur simultaneously:


  • Rapid filter loading and front loading: Fine smoke particles quickly accumulate on the front face of filter media rather than distributing evenly through the depth of the filter. This “front loading” effect increases resistance to airflow much faster than normal particulate loading.

  • Fan energy increases: As pressure across the filter bank rises, fans must work harder to maintain airflow.

  • Airflow imbalance: Systems designed for stable pressure conditions may struggle to maintain balanced ventilation across zones.


During heavy smoke events, these mechanical effects can compound quickly. What begins as a minor filtration issue can cascade into comfort complaints, airflow deviations, and unexpected service calls.


Rethinking Preparedness

Preparedness today requires more than having spare filters in storage. Facilities that treat smoke season as part of their risk portfolio are proving more resilient. Research shows that buildings operating with lower baseline pressure drops have more headroom when smoke events occur, allowing systems to maintain airflow without tipping into alarm states (ScienceDirect). Forward-looking teams also map their most critical zones (like labs, classrooms, care units, or executive suites) and prioritize them during smoke events, an approach recommended in EPA guidance for schools and commercial buildings (EPA).


Another resilience factor is vendor readiness. Case studies after the 2020 smoke season showed that supply chain bottlenecks caused delays of days to weeks in replacing filters and components, leaving unprepared facilities exposed (NC State). Facilities that negotiated priority contracts in advance were able to maintain schedules even during regional demand surges. Similarly, using AQI forecasts and on-site PM₂.₅ sensors has been shown to improve response times; by acting early, facilities reduce exposure and minimize tenant complaints (PMC).


Wildfire readiness also intersects with broader sustainability and ESG commitments. Poor indoor air quality during smoke events undermines health-related certifications like WELL and LEED, while higher fan energy use increases a building’s carbon footprint (USGBC; IWBI). Integrating smoke resilience into ESG strategies provides measurable benefits for investors and stakeholders while demonstrating a proactive approach to tenant wellness.


Three Questions Facility Leaders Should Ask Before Smoke Season


Forward-looking facility teams increasingly treat wildfire smoke the same way they treat winter storms or heat waves: as a seasonal operational risk.


Before wildfire season begins, three questions can help identify vulnerabilities:


1. How much airflow headroom does the HVAC system have?

Buildings operating near maximum pressure limits may struggle when filters load rapidly during smoke events.


2. Are replacement filters and components secured in advance?

Regional smoke events often trigger sudden demand spikes, delaying shipments and increasing costs.


3. Are response protocols clearly defined?

Teams should know when to increase filtration, adjust outdoor air intake, and communicate with tenants.


Facilities that answer these questions early often respond faster and maintain better building performance during smoke days.


The Bottom Line

Facilities without strong preparedness can see indoor pollutant levels rise to 75% of outdoor concentrations during wildfire events, while prepared buildings cut that exposure nearly in half (NCCEH). Harvard-led analyses estimate that wildfire smoke causes tens of billions of dollars in annual economic damage, largely through absenteeism and healthcare costs (Harvard). From a mechanical standpoint, smoke accelerates filter clogging, forces fans to operate at higher energy use, and shortens asset lifespan, driving up costs across operations and capital planning (Facility Executive).


The buildings that are prepared today will reduce alarms, complaints, and unplanned expenses tomorrow, while earning the trust of the people inside. Tenants will remember which buildings felt steady, cared for, and resilient when the outside air was anything but.

The Crucial Role of Indoor Air Quality in Patient Safety: Healthcare Solutions and Strategies

  • Writer: Jennifer Crowley
    Jennifer Crowley
  • Apr 9, 2024
  • 4 min read

Updated: Jul 8, 2024

Image of immunocompromised patient requiring oxygen in a sanitary cleanroom at a healthcare facility
Poor IAQ can lead to the spread of airborne contaminants, including bacteria, viruses, and allergens, increasing the risk of healthcare-associated infections (HAIs) and exacerbating respiratory conditions.

In the realm of healthcare, patient safety reigns supreme. From stringent sanitation protocols to advanced medical technologies, hospitals and medical facilities spare no effort in ensuring the well-being of their patients. However, one often overlooked aspect of patient safety is the quality of the air they breathe. Indoor Air Quality (IAQ) plays a critical role in creating a safe and healthy environment for patients, staff, and visitors alike. In this blog post, we'll delve into the importance of IAQ in healthcare settings, exploring solutions and strategies to safeguard patient safety.


Understanding the Impact of IAQ on Patient Safety:

The air quality within healthcare facilities directly impacts the health outcomes of patients. Poor IAQ can lead to the spread of airborne contaminants, including bacteria, viruses, and allergens, increasing the risk of healthcare-associated infections (HAIs) and exacerbating respiratory conditions. For immunocompromised patients, such as those undergoing chemotherapy or organ transplants, exposure to pollutants in the air can pose serious health risks and hinder the healing process. Additionally, airborne particles and pollutants can trigger allergic reactions and respiratory distress in vulnerable individuals, further compromising patient safety.


Solutions for Enhancing IAQ in Healthcare Facilities:

  1. Advanced Air Filtration Systems: Investing in high-efficiency particulate air (HEPA) filters and electrostatic precipitators can effectively capture and remove airborne pathogens and pollutants, ensuring clean and safe air for patients and staff.

  2. Proactive Ventilation Strategies: Implementing proper ventilation systems, including increased air exchanges and the use of outdoor air intake, can help dilute indoor air pollutants and reduce the concentration of harmful contaminants.

  3. UVC Disinfection Technology: Integrating ultraviolet germicidal irradiation (UVGI) systems into HVAC systems and air ducts can neutralize bacteria, viruses, and mold spores, providing an additional layer of protection against airborne pathogens.

  4. Regular Maintenance and Cleaning: Routine inspection, cleaning, and maintenance of HVAC systems, air ducts, and ventilation components are essential for preventing the buildup of mold, dust, and other contaminants that can compromise IAQ.

  5. Air Quality Monitoring: Utilizing IAQ monitoring systems and sensors allows healthcare facilities to continuously monitor air quality parameters, such as temperature, humidity, carbon dioxide levels, and volatile organic compounds (VOCs), enabling proactive identification and mitigation of IAQ issues.

  6. Staff Education and Training: Providing healthcare staff with comprehensive training on IAQ best practices, infection control measures, and proper ventilation protocols empowers them to contribute to a safer and healthier environment for patients.


Key Spaces in Healthcare Settings to Focus IAQ Solutions on:

  1. Patient Rooms: Ensuring clean and contaminant-free air in patient rooms is essential for protecting patients with compromised immune systems and supporting their recovery process.

  2. Surgical Suites: Maintaining sterile environments in surgical suites is critical for preventing surgical site infections and ensuring optimal patient outcomes following surgical procedures.

  3. Intensive Care Units (ICUs): Patients in ICUs are often the most vulnerable to airborne infections, making it imperative to implement rigorous IAQ measures to reduce the risk of cross-contamination.

  4. Emergency Departments: High patient turnover and exposure to a wide range of illnesses in emergency departments necessitate effective IAQ solutions to minimize the spread of infectious agents.

  5. Laboratories and Pharmacies: Controlling airborne contaminants in laboratories and pharmacies is essential for preserving the integrity of medical samples and medications and ensuring accurate test results and safe drug administration.

  6. Waiting Areas and Common Spaces: Providing clean and comfortable air in waiting areas and common spaces enhances the overall patient experience and reduces the risk of airborne transmission of infections among patients and visitors.


Strategies for Implementing IAQ Solutions:

  1. Assessment and Evaluation: Conducting comprehensive IAQ assessments and audits to identify potential sources of indoor air pollution and areas for improvement.

  2. Collaboration and Stakeholder Engagement: Engaging key stakeholders, including facility managers, environmental health specialists, infection control teams, and maintenance staff, in the development and implementation of IAQ solutions fosters collaboration and ensures a coordinated approach to addressing IAQ challenges.

  3. Prioritization of Resources: Allocating sufficient resources and budgetary support for IAQ improvement initiatives demonstrates organizational commitment to patient safety and fosters a culture of continuous improvement.

  4. Compliance with Regulatory Standards: Adhering to IAQ regulations and guidelines set forth by regulatory agencies, such as the Environmental Protection Agency (EPA) and the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), ensures compliance and promotes accountability in maintaining safe indoor environments.

  5. Continuous Monitoring and Evaluation: Establishing protocols for ongoing IAQ monitoring, data collection, and performance evaluation allows healthcare facilities to track progress, identify trends, and make informed decisions to optimize IAQ management strategies over time.


In the realm of healthcare, patient safety is paramount, and indoor air quality plays a crucial role in ensuring a safe and healthy environment for patients, staff, and visitors. By implementing proactive IAQ solutions and strategies, healthcare facilities can mitigate the risks associated with poor air quality, reduce the transmission of infectious diseases, and enhance overall patient outcomes.


Are you interested in learning more about Blade Air's arsenal of IAQ solutions? Connect with us so you and your patients can #BreatheEasier


As stewards of patient safety, it is incumbent upon healthcare providers to prioritize IAQ management and invest in technologies and practices that promote a clean, healthy, and healing environment for all.

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